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<head>
  <title>Bug 1137245 - Allow IndexedDB usage in ServiceWorkers</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">

  var regisration;
  function simpleRegister() {
    return navigator.serviceWorker.register("service_worker.js", {
      scope: 'service_worker_client.html'
    });
  }

  function unregister() {
    return registration.unregister();
  }

  function testIndexedDBAvailable(sw) {
    registration = sw;
    var p = new Promise(function(resolve, reject) {
      window.onmessage = function(e) {
        if (e.data === "READY") {
          sw.active.postMessage("GO");
          return;
        }

        if (!("available" in e.data)) {
          ok(false, "Something went wrong");
          reject();
          return;
        }

        ok(e.data.available, "IndexedDB available in service worker.");
        resolve();
      }
    });

    var content = document.getElementById("content");
    ok(content, "Parent exists.");

    iframe = document.createElement("iframe");
    iframe.setAttribute('src', "service_worker_client.html");
    content.appendChild(iframe);

    return p.then(() => content.removeChild(iframe));
  }

  function runTest() {
    simpleRegister()
      .then(testIndexedDBAvailable)
      .then(unregister)
      .then(SimpleTest.finish)
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
        SimpleTest.finish();
      });
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true]
  ]}, runTest);
</script>
</pre>
</body>
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